Simplifying Algebraic Expressions with Variables

Which expression is equivalent to:
4x + 30y

• 2(x + 15y)

• 4(x + 15y)

• 2(2x + 15y)

• can't be factored

Which expression is equivalent to 3x + ½(-12x - 16)

• -21x + (-32)

• 9x + 8

• -3x - 8

• -6x - 8

Simplify the expression: 3(x + 2)

• 3x + 6

• 3x + 2

• 3x - 6

• 3x + 8

Simplify the expression: -4(2x + 5)

• -8x - 20

• 8x - 20

• -8x + 20

• -8x + 5

Simplify the expression: 5(2x - 3) + 4(3x + 1)

• 10x + 11

• 10x - 11

• 22x - 11

• 22x + 11

Simplify the expression: 2(4x + 3) - 3(2x - 1)

• 8x + 6

• 4x + 7

• 2x + 9

• 6x + 5

Simplify the expression: 3(2x + 1) + 2(3x - 2)

• 12x + 1

• 6x + 2

• 9x - 2

• 12x - 1

Simplify the expression: -2(3x - 4) - 4(2x + 1)

• -14x - 4

• -14x + 4

• -14x - 8

• -14x + 8

Simplify the expression: 4(3x + 2) - 2(4x - 1)

• 12x + 8

• 4x + 10

• 10x + 4

• 8x + 10

Simplify the expression: 2(3x - 1) + 3(2x + 4)

• 12x + 7

• 6x + 10

• 12x + 10

• 5x + 12